20 entries under questionable topic. ×

24
debatable(noun, adjective, certain, uncertainty, uncertain)
22
moot(noun, adjective, open, certain, uncertain)
21
uncertain(noun, adjective, open, certain, uncertain)
20
doubtful(noun, adjective, open, certain, uncertain)
19
arguable(noun, adjective, open, certain, uncertain)
16
dubious(noun, adjective, open, uncertain, doubtful)
16
problematic(adjective, open, certain, uncertain, doubtful)
15
undecided(noun, adjective, uncertain, doubtful, dubious)
12
unsettled(noun, adjective, uncertain, doubtful, dubious)
5
open to question(expression, adjective, idiom, uncertain, doubtful)
5
unsure(adjective, uncertain, doubtful, dubious, suspect)
4
contentious(adjective, doubtful, dubious, provocative)
4
iffy(adjective, uncertain, doubtful, dubious, tricky)
4
mootable(adjective, open, certain, uncertain, doubtful)
2
borderline(adjective, uncertain, doubtful, dubious, suspect)
1
chancy(uncertain, doubtful, dubious, tricky)
1
touch and go(uncertain, doubtful, dubious, unsure)
1
unsubstantiated(adjective, unproven)
0
far from certain(expression, idiom, debatable)
0
sub judice(expression, debatable)
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APASmart Define. (2015). disputable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/disputable/thesaurus/synonyms
ChicagoSmart Define. 2015. "disputable thesaurus" https://smartdefine.org/disputable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, disputable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/disputable/thesaurus/synonyms>.
MLASmart Define. "disputable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/disputable/thesaurus/synonyms>